525525045250 has 32 divisors (see below), whose sum is σ = 983838067056. Its totient is φ = 210198227200.

The previous prime is 525525045229. The next prime is 525525045301. The reversal of 525525045250 is 52540525525.

It can be written as a sum of positive squares in 8 ways, for example, as 898620529 + 524626424721 = 29977^2 + 724311^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5425242 + ... + 5521258.

Almost surely, 2^525525045250 is an apocalyptic number.

525525045250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

525525045250 is a deficient number, since it is larger than the sum of its proper divisors (458313021806).

525525045250 is a wasteful number, since it uses less digits than its factorization.

525525045250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117927 (or 117917 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 40.

The spelling of 525525045250 in words is "five hundred twenty-five billion, five hundred twenty-five million, forty-five thousand, two hundred fifty".